Pigeon message 2

The HTMLvis (a carrier pigeon) delivered a second message from Mr. Zipp. The message contained a note and two vials - one with salt and one with water.

The note

The note said:

Sowehws Hipn - Aghfil Nxblq - Lj Tbmx Ac Qwdef - 8404← Vvzcj!

Solution

This was solved by using the Vigenére Autokey<ref name=Vinegare>Vigenére Autokey</ref>. It is a tool which can encrypt or decrypt messages using the passphrase - some word that must be known by a person who wants to read encrypted message.

Passphrase for this message was NaclH2o. NaCl is the chemical formula of salt and H2O is the chemical formula of water.